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ECE · Q208

Digital Electronics

Engineering and GATE · ECE · question 208

Q208

If a 4-to-1 MUX (shown below) realizes a three-variable function f(X, Y, Z) = XY + X Z . Then which of the following is correct?

If a 4-to-1 MUX (shown below) realizes a three-variable function f(X, Y, Z) = XY + X. Then which of the following is correct?
Digital Electronics mcq question image
A.
I0 = X, I1 = 0, I2 = X, I3 = X
Answer
B.
I0 = 0, I1 = 1, I2 = Y, I3 = X
C.
I0 = X, I1 = 1, I2 = 0, I3 = X
D.
I0 = X, I1 = 0, I2 = X, I3 = Z

Answer: Option A

Solution

Answer: Option A
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